1 files changed, 33 insertions, 0 deletions

diff --git a/tests/ui/const-generics/issues/issue-71202.stderr b/tests/ui/const-generics/issues/issue-71202.stderr
new file mode 100644
index 000000000..277540610
--- /dev/null
+++ b/tests/ui/const-generics/issues/issue-71202.stderr
@@ -0,0 +1,33 @@
+error: unconstrained generic constant
+  --> $DIR/issue-71202.rs:11:5
+   |
+LL | /     const ITEM_IS_COPY: [(); 1 - {
+LL | |         trait NotCopy {
+LL | |             const VALUE: bool = false;
+LL | |         }
+...  |
+LL | |         <IsCopy<T>>::VALUE
+LL | |     } as usize] = [];
+   | |_____________________^
+   |
+   = help: try adding a `where` bound using this expression: `where [(); 1 - {
+                   trait NotCopy {
+                       const VALUE: bool = false;
+                   }
+           
+                   impl<__Type: ?Sized> NotCopy for __Type {}
+           
+                   struct IsCopy<__Type: ?Sized>(PhantomData<__Type>);
+           
+                   impl<__Type> IsCopy<__Type>
+                   where
+                       __Type: Sized + Copy,
+                   {
+                       const VALUE: bool = true;
+                   }
+           
+                   <IsCopy<T>>::VALUE
+               } as usize]:`
+
+error: aborting due to previous error
+